Download QCK4 Datasheet PDF
QCK4 page 2
Page 2
QCK4 page 3
Page 3

QCK4 Description

The QCK3/QCK4 is a slotted opticalswitch designed for surface mount applications where extreme temperatures are experienced during solder reflow. The switch consists of a GaAs LED and a silicon photodarlington facing each other across a.157" (4.0 mm) gap. The leads are formed to sit flush on a PCB during solder reflow.

QCK4 Key Features

  • Unique single piece housing designed to reduce cost
  • High temperature housing material to withstand extreme temperature
  • Shipped in plastic tubes for protection of leads and to feed automatic placement equipment
  • Sensor package is infrared transparent and tinted to attenuate visible light

QCK4 Applications

  • Unique single piece housing designed to reduce cost
  • High temperature housing material to withstand extreme temperature
  • Shipped in plastic tubes for protection of leads and to feed automatic placement equipment